Home / 241,555,701.78-362,323,431.99-77,789,833.47

Finding the Fourth Proportional to 241,555,701.78, 362,323,431.99 and 77,789,833.47

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Solution

The fourth proportional to 241,555,701.78, 362,323,431.99 and 77,789,833.47 is: 116,681,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,555,701.78 : 362,323,431.99 = 77,789,833.47 : x
  2. Step 2: Convert to fraction form
    241,555,701.78/362,323,431.99 = 77,789,833.47/x
  3. Step 3: Cross multiply
    241,555,701.78x = 362,323,431.99 × 77,789,833.47
  4. Step 4: Simplify right side
    241,555,701.78x = 28,185,079,436,780,972
  5. Step 5: Solve for x
    x = 28,185,079,436,780,972/241,555,701.78
  6. Step 6: Final answer
    x = 116,681,490.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.